37348013 has 2 divisors, whose sum is σ = 37348014. Its totient is φ = 37348012.

The previous prime is 37347983. The next prime is 37348039. The reversal of 37348013 is 31084373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37185604 + 162409 = 6098^2 + 403^2 .

It is an emirp because it is prime and its reverse (31084373) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37348013 - 2⁸ = 37347757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37348063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18674006 + 18674007.

It is an arithmetic number, because the mean of its divisors is an integer number (18674007).

Almost surely, 2^37348013 is an apocalyptic number.

It is an amenable number.

37348013 is a deficient number, since it is larger than the sum of its proper divisors (1).

37348013 is an equidigital number, since it uses as much as digits as its factorization.

37348013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 37348013 is about 6111.3020707538. The cubic root of 37348013 is about 334.2636622708.

The spelling of 37348013 in words is "thirty-seven million, three hundred forty-eight thousand, thirteen".